<!DOCTYPE html>
<html lang="zh">
<head>
	<meta charset="UTF-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<meta http-equiv="X-UA-Compatible" content="ie=edge" />
	<title>Document</title>
	<style type="text/css">
		.zhiying{
			background-color: #eee;
		}
		.kunkun{
			width: 200px;height:300px;
			background-color: white;
		}
		.kunkun:hover{
			box-shadow: 10px 10px 20px gold;
		}
	</style>
</head>
<body class="zhiying">
	<div class="kunkun">
		
	</div>
</body>
</html>